Pointer constant and constant pointer

constant pointer ： The pointer is a constant , Like array names , The address stored by the pointer cannot be changed , The pointer can no longer point to other variables .

Constant pointer ： Pointer to constant . The pointer to this constant is , Is already a constant , You can't change the value through the pointer , But you can change the value of the constant itself . This pointer can point to other variables （ It can be constant or not ）.

https://www.cnblogs.com/witty/archive/2012/04/06/2435311.html